TY  - JOUR
AU  - Zdeněk Dvořák
AU  - Jean-Sébastien Sereni
TI  - Do triangle-free planar graphs have exponentially many 3-colorings?
JO  - The electronic journal of combinatorics
PY  - 2017
VL  - 24
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.37236/6736/
DO  - 10.37236/6736
ID  - 10_37236_6736
ER  -